+
+#if defined(LISP_FEATURE_OPENBSD)
+void
+os_restore_fp_control(os_context_t *context)
+{
+ struct sigframe *frame;
+ union savefpu *fpu;
+
+ frame = (struct sigframe *)((char*)context - offsetof(struct sigframe, sf_sc));
+ fpu = frame->sf_fpstate;
+ if (openbsd_use_fxsave)
+ __asm__ __volatile__ ("fldcw %0" : : "m" (fpu->sv_xmm.sv_env.en_cw));
+ else
+ __asm__ __volatile__ ("fldcw %0" : : "m" (fpu->sv_87.sv_env.en_cw));